feat: 完善时标与天象几何计算并扩展输出接口
- 新增时标、ΔT 模型、质心时间与 UT1 支持 - 改进日月食、月掩、行星事件及路径边界计算 - 完善恒星三维自行与动态距离传播 - 扩展 SVG、GeoJSON、KML 输出与底层距离换算工具 - 整理中英文手册、示例资源及回归测试
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@@ -9,6 +9,8 @@ import (
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"sort"
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"testing"
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"time"
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"b612.me/astro/basic"
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)
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// 默认只校验发布表的新鲜度与金标准;重新生成必须同时给出 -saros-generate 与环境变量。
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@@ -20,6 +22,16 @@ var generateSarosTables = flag.Bool("saros-generate", false, "regenerate the ext
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const sarosGenerateEnv = "ASTRO_REGENERATE_SAROS_TABLE"
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// 扩展表窗口按冻结偏移换算,不随默认政策变化。
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const sarosWindowPolicy = basic.TimeScaleFreezeUTCOffset
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func pinSarosWindowPolicy(t *testing.T) {
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t.Helper()
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previous := basic.GetTimeScaleFuturePolicy()
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basic.SetTimeScaleFuturePolicy(sarosWindowPolicy)
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t.Cleanup(func() { basic.SetTimeScaleFuturePolicy(previous) })
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}
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func sarosTableGenerationEnabled() bool {
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return *generateSarosTables && os.Getenv(sarosGenerateEnv) == "1"
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}
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@@ -41,6 +53,7 @@ var sarosTableGoldens = []sarosTableGolden{
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// 发布表必须与文档化的窗口、生成时的序列总数和若干金标准行一致。
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func TestSarosExtensionTableIsFresh(t *testing.T) {
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pinSarosWindowPolicy(t)
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if sarosExtendedStartTT != timeToTTJDE(time.Date(-3000, 1, 1, 0, 0, 0, 0, time.UTC)) ||
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sarosExtendedEndTT != timeToTTJDE(time.Date(6001, 1, 1, 0, 0, 0, 0, time.UTC)) {
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t.Fatal("extended table window does not cover -3000..+6000")
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@@ -110,6 +123,7 @@ func TestGenerateSarosExtensionTables(t *testing.T) {
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if !sarosTableGenerationEnabled() {
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t.Skipf("set %s=1 and pass -saros-generate to rewrite saros_table_extended.go", sarosGenerateEnv)
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}
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pinSarosWindowPolicy(t)
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startTT := timeToTTJDE(time.Date(-3000, 1, 1, 0, 0, 0, 0, time.UTC))
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endTT := timeToTTJDE(time.Date(6001, 1, 1, 0, 0, 0, 0, time.UTC))
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var buf bytes.Buffer
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